Conner S. MacFarlane — 21 Patents at Darex

Conner S. MacFarlane has been granted 21 US patents while listed as an inventor at Darex. The first was granted in 2018 and the most recent in December 2025. Conner S. MacFarlane ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Conner S. MacFarlane in Ashland, OR, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
D1104693	Tool sharpener	Joseph T. Zachariasen, Daniel M. Riegels	2025-12-09
D1054269	Knife sharpener	Jacob D. Dovel	2024-12-17
D1044460	Abrasive block support	Joseph T. Zachariasen	2024-10-01
D1034138	Base member for a sharpening device used to sharpen a cutting tool	Steven L. Baker, Joseph T. Zachariasen	2024-07-09
D1033192	Knife sharpener	Jacob D. Dovel	2024-07-02
11975420	Sharpener with swing arm abrasive assembly	Steven L. Baker, Joseph T. Zachariasen, Daniel T. Dovel, Travis Campbell	2024-05-07
D1022646	Base unit for a powered abrasive belt sharpener	Joseph T. Zachariasen	2024-04-16
D1019321	Cartridge for a powered abrasive belt sharpener	Joseph T. Zachariasen	2024-03-26
D1017366	Manual sharpener	Jacob D. Dovel	2024-03-12
D1017367	Sharpener	Jacob D. Dovel	2024-03-12
D1017360	Sharpener	Jacob D. Dovel	2024-03-12
11883930	Precision adjust sharpener	Steven L. Baker, Joseph T. Zachariasen, Daniel T. Dovel, Travis Campbell	2024-01-30
D989591	Angle set knife sharpener	Joseph T. Zachariasen	2023-06-20
D987402	Sharpening device used to sharpen a cutting tool	Steven L. Baker, Joseph T. Zachariasen	2023-05-30
D986708	Base member for a sharpening device used to sharpen a cutting tool	Steven L. Baker, Joseph T. Zachariasen	2023-05-23
D977324	Rod assembly for a sharpening device used to sharpen a cutting tool	Steven L. Baker, Joseph T. Zachariasen	2023-02-07
11554456	Sharpener with swing arm abrasive assembly	Steven L. Baker, Joseph T. Zachariasen, Daniel T. Dovel, Travis Campbell	2023-01-17
11498186	Sharpener with precise adjustment capabilities	Steven L. Baker, Joseph T. Zachariasen, Daniel T. Dovel, Travis Campbell	2022-11-15
D852599	Powered cutting tool sharpener	Daniel T. Dovel, Michael Edward Laut, Steven Wayne Bockmann	2019-07-02
D852600	Powered cutting tool sharpener	Daniel T. Dovel, Michael Edward Laut, Steven Wayne Bockmann	2019-07-02
D829070	Cutting tool sharpener	Steven L. Baker, Matthew S. Ferdinand	2018-09-25

Conner S. MacFarlane — 21 Patents

Issued Patents All Time

Patent Widget